(Std :: valarray)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::valarray)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> - cppreference.com" /> std::pow<div class="t-tr-text">(Std :: valarray)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::valarray)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> - cppreference.com
Espaços nominais
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      std::pow<div class="t-tr-text">(Std :: valarray)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::valarray)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>

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      <metanoindex/>

       
      C++
       
      Biblioteca numéricos
      Funções matemáticas comuns
      De ponto flutuante ambiente
      Números complexos
      Matrizes numéricas
      Pseudo-aleatório de geração de números
      Tempo de compilação aritmética racional (C++11)
      Genéricos operações numéricas
      Original:
      Generic numeric operations
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      (C++11)
       
      std::valarray
      Funções de membro
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      Member functions
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      Não-membros funções
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      Non-member functions
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      Classes auxiliares
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      Helper classes
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      <tbody> </tbody>
      Definido no cabeçalho <valarray>
      template< class T > valarray<T> pow( const valarray<T>& base, const valarray<T>& exp );
      		 (1)
      template< class T > valarray<T> pow( const valarray<T>& base, const T& vexp );
      		 (2)
      template< class T > valarray<T> pow( const T& vbase, const valarray<T>& exp );
      		 (3)
      Eleva um valor a uma potência.
      Original:
      Raises a value to a power.
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      1)
      Calcula os valores de cada elemento na matriz numérica base elevado à potência especificada pelo elemento correspondente da matriz numérica exp.
      Original:
      Computes the values of each element in the numeric array base raised to the power specified by the corresponding element from the numeric array exp.
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      O comportamento é indefinido se base.size() != exp.size().
      Original:
      The behavior is undefined if base.size() != exp.size().
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      2)
      Calcula os valores de cada elemento na matriz numérica base elevado à potência vexp.
      Original:
      Computes the values of each element in the numeric array base raised to the power vexp.
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      3)
      Calcula os valores de vbase elevado à potência definida pelos elementos na matriz numérica exp.
      Original:
      Computes the values of vbase raised to the power defined by the elements in the numeric array exp.
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      Parâmetros

      base -
      matriz numérica que contém os valores de base
      Original:
      numeric array containing the values of the base
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      exp -
      matriz contendo os valores numéricos do expoente
      Original:
      numeric array containing the values of the exponent
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      vbase -
      um valor que define a base
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      a value defining the base
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      vexp -
      um valor que define o expoente
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      a value defining the exponent
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      Valor de retorno

      A matriz numérica contendo os resultados da exponenciação.
      Original:
      A numeric array containing the results of exponentiation.
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      Notas

      Qualificado de função (pow) é usado para executar o cálculo. Se essa função não estiver disponível, std::pow é utilizado devido ao argumento de pesquisa dependente.
      Original:
      Unqualified function (pow) is used to perform the computation. If such function is not available, std::pow is used due to argument dependent lookup.
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      A função pode ser implementada com o tipo de retorno diferente de std::valarray. Neste caso, o tipo de substituição tem as seguintes propriedades:
      Original:
      The function can be implemented with the return type different from std::valarray. In this case, the replacement type has the following properties:
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      • Todas as funções const membros std::valarray são fornecidos.
        Original:
        All const member functions of std::valarray are provided.
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      • std::valarray, std::slice_array, std::gslice_array, std::mask_array std::indirect_array e pode ser construído a partir do tipo de reposição.
        Original:
        std::valarray, std::slice_array, std::gslice_array, std::mask_array and std::indirect_array can be constructed from the replacement type.
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      • Todas as funções de aceitar um argumentos de const std::valarray& tipo devem também aceitar o tipo de substituição.
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        All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
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      • Todas as funções que aceitam dois argumentos do tipo const std::valarray& deve aceitar todas as combinações de const std::valarray& e do tipo de substituição.
        Original:
        All functions accepting two arguments of type const std::valarray& should accept every combination of const std::valarray& and the replacement type.
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      Exemplo

      Esta seção está incompleta
      Motivo: sem exemplo

      Veja também
      levanta uma série para o poder dado (xy)
      Original:
      raises a number to the given power (xy)
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      (função) [edit]